Across
- 2. The transfer of energy when a force moves something over a distance
- 4. Speed in a certain direction (important in momentum)
- 7. Energy cannot be created or destroyed
- 9. Output The amount of power delivered by a system
- 10. The objects being studied for energy or momentum changes energy
- 12. The ability to do work or cause change
- 13. How much matter an object has (affects kinetic energy and momentum)
- 15. Momentum remains constant if no outside forces act
- 17. Power at a specific moment in time
- 18. Stored energy because of position
- 19. The distance and direction an object moves while force is applied
- 20. The unit used to measure power
- 21. The unit used to measure work and energy
- 24. Mass times velocity; quantity of motion
- 25. Energy due to motion
Down
- 1. Energy stored when something is lifted
- 3. Changing energy from one type to another
- 5. The total of kinetic and potential energy
- 6. How fast work is done or energy is transferred
- 8. Total work done divided by total time
- 11. Energy stored by stretching or compressing
- 14. The ratio of useful work output to total input energy
- 16. Moving energy from one place or form to another
- 22. Change in momentum from a force over time
- 23. A push or pull (needed to do work)